.table_demo {
    font-size: 20px;
    border-top: 1px solid #ff56b1;
    border-right: 1px solid #ff56b1;
    border-bottom: 2px solid #ff56b1;
    border-left: 2px solid #ff56b1;
    width: 70%;
    margin: 0 auto;
    caption-side: top;
    border-collapse: collapse;
}

.table_demo caption {
    font-family: 黑体,sans-serif;
    font-weight: bolder;
    font-size: 30px;
    margin-bottom: 20px;
}

.table_demo th, .table_demo td {
    height: 50px;
    border: 1px solid #ff56b1;
    text-align: center;
}

.table_demo thead td {
    font-family: 黑体,sans-serif;
    font-weight: bolder;
    border-bottom: 2px solid #ff56b1;
}

.table_demo .thead_td1 {
    border-left: 2px solid #ff56b1;
}

.table_demo .tbody_tr1 {
    border-bottom: 2px solid #ff56b1;
}

.table_demo tfoot td {
    font-family: 黑体,sans-serif;
    font-weight: bolder;
    background-color: #cadefd;
}

.table_demo .tfood_td1 {
    text-align: left;
    padding-left: 10px;
}